Lithium battery cover plate assembly

Abstract

The utility model discloses a lithium battery cover plate assembly which comprises a cover plate and a shell, the bottom end of the cover plate and the top end of the shell are provided with mutually matched connecting grooves, a sealing piece is arranged between the cover plate and the shell, the bottom of the cover plate is provided with a positioner, one side of the positioner is provided with a control assembly, and the control assembly is connected with the cover plate. A cover plate is arranged on the base, a connecting shell is installed at the bottom of the cover plate, the positioner and the control assembly are installed in the connecting shell, protective blocks are arranged on the edges of the periphery of an inner cavity of the connecting shell, and cables are arranged on one side of the positioner and one side of the control assembly. The positioner and the control assembly are connected with the battery through cables, so that the positioning assembly is arranged at the bottom of the cover plate, when the battery is lost, power is continuously supplied to the positioning assembly through the battery, long-time positioning is kept, meanwhile, the positioning assembly is connected in the hand, and the lost battery can be found.

Description

Technical Field

[0001] The utility model relates to a lithium battery cover plate assembly, belonging to the technical field of battery shells. Background Art

[0002] With the development of the new energy industry, especially the rapid development of the new energy transportation industry, the use of lithium batteries has also been increasing. Compared with traditional batteries, lithium batteries have the advantages of high energy density, high operating voltage, light weight, small size, small self-discharge, no memory effect, long cycle life, fast charging, etc. At the same time, they are more environmentally friendly than traditional batteries. With the development of lithium batteries, traditional batteries such as lead-acid batteries are gradually being eliminated. The lithium batteries inside some electric bicycles are detachably connected to the frame, which makes it easy to remove the lithium batteries from the frame, resulting in the problem of easy loss. The batteries are generally difficult to find after being lost, causing great losses to users. Utility Model Content

[0003] The purpose of the utility model is to provide a lithium battery cover assembly to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a cover plate and a shell, the bottom end of the cover plate and the top end of the shell are provided with matching connecting grooves, a sealing member is provided between the cover plate and the shell, a positioner is provided at the bottom of the cover plate, a control component is provided on one side of the positioner, and a connecting shell is installed at the bottom of the cover plate, the positioner and the control component are installed inside the connecting shell, protective blocks are provided on the edges around the inner cavity of the connecting shell, cables are provided on one side of the positioner and the control component, one end of the cable passes through one side of the connecting shell and extends to the inner cavity of the shell, and one end of the cable is connected to the lithium battery in the inner cavity of the shell, and a protective component for protecting the cable is provided on one side of the shell.

[0005] Furthermore, the protection component includes an upper guide wheel and a lower guide wheel arranged on the inner wall of one side of the shell, and the upper guide wheel and the lower guide wheel are both rotatably connected to the inner wall of one side of the shell through a connecting frame.

[0006] Furthermore, a limiting frame is fixedly connected to an inner wall of one side of the shell, and the limiting frame is arranged between the upper guide wheel and the lower guide wheel.

[0007] Furthermore, the cable is connected to the lithium battery through the upper guide wheel, the limit frame and the lower guide wheel in sequence, the limit frame is set as a ring structure, and the cable passes through the limit frame.

[0008] Furthermore, a plurality of partitions are provided at the top end of the inner cavity of the shell, and one end of the partition is fixedly connected to the inner wall of the shell.

[0009] Furthermore, mounting pieces are provided at four corners of the top of the cover plate, and one end of the mounting piece passes through the cover plate and is fixedly connected to the partition plate.

[0010] Furthermore, the sealing member is embedded in the connecting groove, and after installation, the sealing member is flush with the surface of the shell and the cover plate.

[0011] The beneficial effect of the utility model is as follows: the utility model forms a positioning component by setting a locator, a control component and a connecting shell, and the locator and the control component are connected to the battery through a cable, so that the positioning component is set at the bottom of the cover plate, and when the battery is lost, the positioning component is continuously powered by the battery to maintain long-term positioning, and at the same time, the lost battery can be retrieved by connecting the positioning component in the hand, and the cable connected to the positioning component is protected by setting a protective component so that it will not be squeezed and bent in the narrow shell cavity, thereby maintaining the normal operation of the cable, so that the utility model can protect the battery and locate it after it is lost, which is convenient for finding. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 This utility model Figure 1 Enlarged view of part A in the middle;

[0016] Figure 4 This utility model Figure 2 Enlarged view of part B in the middle.

[0017] Numbers in the figure: 1. Cover plate; 11. Connecting groove; 12. Seal; 13. Mounting part; 2. Shell; 21. Partition; 3. Positioner; 31. Control assembly; 32. Connecting shell; 33. Protective block; 34. Cable; 4. Upper guide wheel; 41. Lower guide wheel; 42. Connecting frame; 43. Limiting frame. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the practical embodiment clearer, the technical solutions in the embodiment will be clearly and completely described below in conjunction with the drawings in the practical embodiment. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0019] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0020] In the description of this utility, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this utility can be understood according to specific circumstances.

[0021] Example 1

[0022] See also Figure 1-Figure 4 The utility model provides the following technical solutions: a lithium battery cover plate assembly, comprising a cover plate 1 and a shell 2, wherein the bottom end of the cover plate 1 and the top end of the shell 2 are provided with a matching connecting groove 11, a sealing member 12 is provided between the cover plate 1 and the shell 2, a positioner 3 is provided at the bottom of the cover plate 1, a control component 31 is provided on one side of the positioner 3, and a connecting shell 32 is installed at the bottom of the cover plate 1, the positioner 3 and the control component 31 are installed inside the connecting shell 32, and protective blocks 33 are provided on the edges around the inner cavity of the connecting shell 32, a cable 34 is provided on one side of the positioner 3 and the control component 31, one end of the cable 34 passes through one side of the connecting shell 32 and extends to the inner cavity of the shell 2, and one end of the cable 34 is connected to the lithium battery in the inner cavity of the shell 2, and a protective component for protecting the cable 34 is provided on one side of the shell 2;

[0023] In this embodiment, a positioning assembly is formed by setting a locator 3, a control assembly 31 and a connecting shell 32. The locator 3 and the control assembly 31 are connected to the battery through a cable 34, so that a positioning assembly is set at the bottom of the cover 1. When the battery is lost, the positioning assembly is continuously powered by the battery to maintain long-term positioning. At the same time, the lost battery can be retrieved by connecting the positioning assembly in the hand. The protective assembly is set to protect the cable 34 connected to the positioning assembly so that it will not be squeezed and bent in the narrow inner cavity of the shell 2, thereby maintaining the normal operation of the cable 34. The new type can protect the battery and locate it after it is lost to facilitate finding.

[0024] Example 2

[0025] See also Figure 4 As shown, this embodiment provides a lithium battery cover assembly, which, in addition to the technical solution of the above-mentioned embodiment 1, also has the following technical features: the protection assembly includes an upper guide wheel 4 and a lower guide wheel 41 arranged on the inner wall of one side of the shell 2, and the upper guide wheel 4 and the lower guide wheel 41 are both rotatably connected to the inner wall of one side of the shell 2 through a connecting frame 42; the inner wall of one side of the shell 2 is fixedly connected to a limiting frame 43, and the limiting frame 43 is arranged between the upper guide wheel 4 and the lower guide wheel 41.

[0026] In this embodiment, the upper guide wheel 4 and the lower guide wheel 41 are provided to guide the cable 34 so that the cable 34 is not squeezed or bent and maintains its normal use effect; the position of the cable 34 is limited by providing a limit frame 43 so that the cable 34 maintains stability.

[0027] Among them, the cable 34 passes through the upper guide wheel 4, the limit frame 43 and the lower guide wheel 41 in sequence and is connected to the lithium battery. The limit frame 43 is set to a ring structure, and the cable 34 passes through the limit frame 43; the cable 34 passes through the limit frame 43 and is attached to the inner wall of one side of the shell 2 to wire the cable 34.

[0028] Example 3

[0029] See also Figure 2 and Figure 3 As shown, this embodiment provides a lithium battery cover assembly, which, in addition to the technical solutions of the above-mentioned embodiments 1 and 2, also has the following technical features: a plurality of partitions 21 are arranged at the top of the inner cavity of the shell 2, and one end of the partition 21 is fixedly connected to the inner wall of the shell 2; by setting the partition 21, the top of the battery is limited, and at the same time, the partition 21 is connected to the mounting member 13 to install and fix the cover 1.

[0030] Among them, the four corners of the top of the cover plate 1 are each provided with a mounting member 13, and one end of the mounting member 13 passes through the cover plate 1 and is fixedly connected to the partition plate 21; the cover plate 1 is installed through the mounting member 13, so that the cover plate 1 is fixedly connected to the shell 2.

[0031] In this embodiment, the seal 12 is embedded in the connecting groove 11, and after installation, the seal 12 is flush with the surface of the shell 2 and the cover 1; the connection between the cover 1 and the shell 2 is hidden by the seal 12, so that the cover 1 and the shell 2 are an integrated structure when observed from the outside, and it is not easy to open the cover 1, thereby preventing the internal positioning components from being discovered.

[0032] The working principle of the utility model is as follows: a positioning component is formed by setting a locator 3, a control component 31 and a connecting shell 32. The locator 3 and the control component 31 are connected to the battery through a cable 34, so that a positioning component is set at the bottom of the cover plate 1. When the battery is lost, the positioning component is continuously powered by the battery to maintain long-term positioning. At the same time, the positioning component is connected in the hand to retrieve the lost battery. By setting a protective component, the cable 34 connected to the positioning component is protected so that it will not be squeezed and bent in the narrow inner cavity of the shell 2, thereby maintaining the normal operation of the cable 34, so that the utility model can protect the battery and locate it after it is lost, which is convenient for finding.

[0033] The above are preferred implementation modes of the present invention. Technicians in the field to which the present invention belongs can also change and modify the above implementation modes. Therefore, the present invention is not limited to the above specific implementation modes. Any obvious improvements, substitutions or modifications made by technicians in this field on the basis of the present invention belong to the protection scope of the present invention.

Claims

1. A lithium battery cover assembly, characterized in that: The invention comprises a cover plate (1) and a shell (2), wherein the bottom end of the cover plate (1) and the top end of the shell (2) are provided with mutually matching connecting grooves (11), a sealing member (12) is provided between the cover plate (1) and the shell (2), a positioner (3) is provided at the bottom of the cover plate (1), a control component (31) is provided on one side of the positioner (3), and a connecting shell (32) is installed at the bottom of the cover plate (1), and the positioner (3) and the control component (31) are installed on the connecting shell (32). The connection shell (32) is connected to the inside of the connection shell (32), and protective blocks (33) are arranged on the edges of the inner cavity of the connection shell (32). The positioner (3) and one side of the control component (31) are provided with a cable (34). One end of the cable (34) passes through one side of the connection shell (32) and extends to the inner cavity of the shell (2), and one end of the cable (34) is connected to the lithium battery in the inner cavity of the shell (2). A protective component for protecting the cable (34) is arranged on one side of the shell (2).

2. A lithium battery cover plate assembly according to claim 1, characterized in that: The protection component comprises an upper guide wheel (4) and a lower guide wheel (41) which are arranged on the inner wall of one side of the shell (2); the upper guide wheel (4) and the lower guide wheel (41) are both rotatably connected to the inner wall of one side of the shell (2) via a connecting frame (42).

3. A lithium battery cover plate assembly according to claim 2, characterized in that: A limiting frame (43) is fixedly connected to an inner wall of one side of the housing (2), and the limiting frame (43) is arranged between the upper guide wheel (4) and the lower guide wheel (41).

4. A lithium battery cover plate assembly according to claim 3, characterized in that: The cable (34) passes through the upper guide wheel (4), the limiting frame (43) and the lower guide wheel (41) in sequence to be connected to the lithium battery; the limiting frame (43) is configured as a ring structure, and the cable (34) passes through the limiting frame (43).

5. A lithium battery cover plate assembly according to claim 1, characterized in that: A plurality of partitions (21) are provided at the top end of the inner cavity of the shell (2), and one end of the partition (21) is fixedly connected to the inner wall of the shell (2).

6. A lithium battery cover plate assembly according to claim 5, characterized in that: The four corners of the top of the cover plate (1) are each provided with a mounting member (13), and one end of the mounting member (13) passes through the cover plate (1) and is fixedly connected to the partition plate (21).

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